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net_util: unrelated code improvement

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Signed-off-by: Philipp Schuster <philipp.schuster@cyberus-technology.de>
On-behalf-of: SAP philipp.schuster@sap.com
This commit is contained in:
Philipp Schuster
2025-11-18 07:21:28 +01:00
committed by Bo Chen
parent 7364fbdc8e
commit e160a17131
1 changed files with 2 additions and 9 deletions
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11
net_util/src/tap.rs
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@@ -638,13 +638,6 @@ mod unit_tests {
}
}
fn tap_name_to_string(tap: &Tap) -> String {
let null_pos = tap.if_name.iter().position(|x| *x == 0).unwrap();
str::from_utf8(&tap.if_name[..null_pos])
.unwrap()
.to_string()
}
// Given a buffer of appropriate size, this fills in the relevant fields based on the
// provided information. Payload refers to the UDP payload.
fn pnet_build_packet(buf: &mut [u8], dst_mac: MacAddr, payload: &[u8]) {
@@ -785,7 +778,7 @@ mod unit_tests {
tap.enable().unwrap();
// Send a packet to the interface. We expect to be able to receive it on the associated fd.
pnet_send_packet(tap_name_to_string(&tap));
pnet_send_packet(tap.if_name_as_str().to_owned());
let mut buf = [0u8; 4096];
@@ -843,7 +836,7 @@ mod unit_tests {
tap.set_ip_addr(ip_addr, Some(netmask)).unwrap();
tap.enable().unwrap();
let (mac, _, mut rx) = pnet_get_mac_tx_rx(tap_name_to_string(&tap));
let (mac, _, mut rx) = pnet_get_mac_tx_rx(tap.if_name_as_str().to_owned());
let payload = DATA_STRING.as_bytes();